Interface Pinouts
Orbitor 6000 Installation & Applications Guide —
E.3
V.24 & RS232C Link Pinouts
The connector shown here and pinouts described here correspond to the connector labeled
“RS232 / V.24” on the back of the Orbitor 6000.
DB25 Female DTE
13
1
25
14
Contact
Number
CCITT
Circuit
Number
Circuit
Circuit
Name
Direction
To From
DCE DCE
1
101
AA
Protective Ground
NA
2
103
BA
Transmitted Data
X
3
104
BB
Received Data
X
4
105
CA
Request to Send
X
5
----------
6
107
CC
Data Set Ready
X
7
102
AB
Signal Ground
NA
8
109
CF
Received Line Signal Detector (CD)
X
9
----------
10
----------
11
----------
12
----------
13
----------
14
----------
15
114
DB
Transmit Signal Element Timing (DCE
Source)
X
16
----------
17
115
DD
Receive Signal Element Timing (DCE Source)
X
18
141
Local Loopback
X
19
----------
20
108.2
CD
Data Terminal Ready
X
21
----------
22
125
CE
Ring Indicator
X
23
----------
24
113
DA
Transmit Signal Element Timing (DTE
Source)
X
25
----------
Figure E—3 RS232 Link Pinouts
The connecting cable must be a shielded cable.
NOTE For U.K. Approval:
The connecting cable should be manufactured from Belden Cable, or a cable with
equivalent specifications. Each end must be terminated in a male 25 pin X.21 bis
connector as defined in ISO-2110 1989. The cable may be any length between 0 and 5M.
